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js 一个简单的遍历表单元素的实例

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Release： 2016-06-01 09:54:58
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本实例中的表单又四个元素，分别为3个text文本域和一个button。

document.forms[0]用于获取文档中的第一个表单（该页面只有一个表单），然后使用length获取表单的长度，再使用for遍历表单元素并获取每个元素的值。

你可以把代码复制到这个页面运行一下。

Related labels：
form js Traverse
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